<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template slot="after">
          <el-button
            size="small"
            type="warning"
            @click="$router.push('/import?type=user')"
          >导入</el-button>
          <el-button
            size="small"
            type="danger"
            @click="exportData"
          >导出</el-button>
          <el-button
            :disabled="!checkPermission('POINT-USER-ADD')"
            size="small"
            type="primary"
            @click="showDialog = true"
          >新增员工</el-button>
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card v-loading="loading">
        <el-table border :data="list">
          <el-table-column type="index" label="序号" sortable="" />
          <el-table-column label="姓名" prop="username" sortable="" />
          <el-table-column label="头像" align="center">
            <template slot-scope="{ row }">
              <img
                slot="reference"
                v-imgerror="require('@/assets/common/bigUserHeader.png')"
                :src="row.staffPhoto"
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                alt=""
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column label="手机号" sortable="" prop="mobile" />
          <el-table-column label="工号" prop="workNumber" sortable="" />
          <el-table-column label="聘用形式" sortable="">
            <template slot-scope="{ row }">
              {{
                row.formOfEmployment === 1
                  ? '正式'
                  : row.formOfEmployment === 2
                    ? '非正式'
                    : '未知'
              }}</template>
          </el-table-column>
          <el-table-column label="部门" prop="departmentName" sortable="" />
          <el-table-column label="入职时间" sortable="">
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="">
            <template slot-scope="{ row }">
              <el-switch :value="row.enableState === 1" />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push(`/employees/detail/${row.id}`)"
              >查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button
                type="text"
                size="small"
                @click="editRole(row.id)"
              >角色</el-button>
              <el-button
                type="text"
                size="small"
                @click="deleteEmployee(row.id)"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            :current-page="page.page"
            :page-size="page.size"
            :total="page.total"
            layout="prev, pager, next"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>
    <addemployee :show-dialog.sync="showDialog" />
    <!--生成二维码 -->
    <el-dialog
      title="二维码"
      :visible.sync="showCodeDialog"
      @close="imgUrl = ''"
    >
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <assign-role
      ref="assignRole"
      :show-role-dialog.sync="showRoleDialog"
      :user-id="userId"
    />
  </div>
</template>
<script>
import QrCode from 'qrcode'
import { formatDate } from '@/filters'
import { getEmployeeList, delEmployee } from '../../api/employees'
import addemployee from './components/add-employee.vue'
import EmployeeEnum from '@/api/constant/employees'
import AssignRole from './components/assign-role'
export default {
  components: {
    addemployee,
    AssignRole
  },
  data() {
    return {
      loading: false,
      page: {
        page: 1,
        size: 10,
        total: 0
      },
      list: [],
      showDialog: false,
      showCodeDialog: false,
      showRoleDialog: false,
      userId: null
    }
  },
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.page)
      this.list = rows
      this.page.total = total
      this.loading = false
    },
    changePage(val) {
      this.page.page = val
      this.getEmployeeList()
    },
    // 删除
    async deleteEmployee(id) {
      try {
        await this.$confirm('您确定删除该员工吗')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('删除员工成功')
      } catch (error) {
        console.log(error)
      }
    },
    // 定义格式化数据的方法
    // headers是数据的头部,rows是从后端到出来的数据
    // rows [{username:'张三',mobile:'13413'}]
    // headers = {手机号: 'mobile',姓名: 'username',}
    // 期望结果 header => ['手机号', '用户名']data => [ ['188', 'xxx'] ]
    formatJson(headers, rows) {
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          if (
            headers[key] === 'timeOfEntry' ||
            headers[key] === 'correctionTime'
          ) {
            return formatDate(item[headers[key]]) // 返回格式化之前的时间
          } else if (headers[key] === 'formOfEmployment') {
            // 聘用形式的转换
            const en = EmployeeEnum.hireType.find(
              obj => obj.id === item[headers[key]]
            )
            return en ? en.value : '未知'
          }
          return item[headers[key]]
        })
      })
    },
    // 导出
    exportData() {
      const headers = {
        手机号: 'mobile',
        姓名: 'username',
        入职日期: 'timeOfEntry',
        聘用形式: 'formOfEmployment',
        转正日期: 'correctionTime',
        工号: 'workNumber',
        部门: 'departmentName'
      }
      // 按需导入
      import('@/vendor/Export2Excel').then(async excle => {
        const { rows } = await getEmployeeList({
          page: 1,
          size: this.page.total
        })
        const data = this.formatJson(headers, rows)
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
        const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excle.export_json_to_excel({
          header: Object.keys(headers), // 表头
          data, // 表中数据
          filename: '员工列表', // 表名字
          multiHeader, // 复杂表头设置
          merges // 要合并的单元格设置
        })
      })
    },
    showQrCode(url) {
      if (url) {
        this.showCodeDialog = true
        this.$nextTick(() => {
          QrCode.toCanvas(this.$refs.myCanvas, url)
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    async editRole(id) {
      this.userId = id // 注意 props 传值是异步的
      await this.$refs.assignRole.getUserDetailById(id) // 父组件调用子组件方法
      this.showRoleDialog = true
    }
  }
}
</script>
